Intake manifold connection hose, carburetor interface hose, 48T carburetor, spare parts for classic single-cylinder motorcycles Yamaha SR400, SR500 and SR500SP

This product is an OEM-quality intake manifold connector (also called intake stub), specifically designed for Yamaha's classic and legendary single-cylinder motorcycles: the SR400, SR500, and SR500SP (particularly for frame/engine number series 48T configurations). This component is the only flexible, airtight hose connecting the carburetor to the cylinder head, making it essential for the proper functioning of this iconic air-cooled single-cylinder engine. Manufactured to original equipment manufacturer specifications and from materials optimized for older air-cooled engines, this product provides a precise, reliable, and durable replacement for classic SR models whose rubber has deteriorated over time and with prolonged use. This restores crisp starting, smooth idling, and maximum low-end torque. Key Features: Perfect compatibility with classic models: Specifically designed for the SR400/500 series with the designation "48T", this connector fits the intake system of SR models of a specific production period or configuration precisely, guaranteeing perfect compatibility. Precision reproduction to original specifications: The shape, length, bend angle, and end-surface dimensions of the original part are faithfully reproduced. This ensures a perfect and damage-free fit to the cylinder head and carburetor (usually VM carburetors). Reinforced for classic air-cooled single-cylinder engines: The material is extremely resistant to thermal aging and oxygen, as well as permanently elastic, and withstands the pulsations and heat of a single-cylinder engine. It ensures a reliable and lasting seal and prevents performance loss due to rubber hardening. Restores the optimal SR riding experience: In single-cylinder engines like the SR, even the smallest leak in the intake manifold can lead to a lean fuel-air mixture, severely impacting starting performance and low-end power. Replacing this part is essential to restore instant starting, a stable idle, and linear torque response at low RPMs. Restoration and Collector Value: An indispensable component for the restoration and maintenance of this classic single-cylinder motorcycle. It preserves the original mechanical condition and reliability, significantly increasing value and riding enjoyment. Compatibility: Compatible models: Yamaha SR400 (specifically the 48T series), Yamaha SR500, Yamaha SR500SP